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SUBELEMENT T6 [4 Exam Questions - 4 Groups] SUBELEMENT T6 – Electrical Components, semiconductors, circuit diagrams, component functions.

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Presentation on theme: "SUBELEMENT T6 [4 Exam Questions - 4 Groups] SUBELEMENT T6 – Electrical Components, semiconductors, circuit diagrams, component functions."— Presentation transcript:

1 SUBELEMENT T6 [4 Exam Questions - 4 Groups] SUBELEMENT T6 – Electrical Components, semiconductors, circuit diagrams, component functions

2 2Microhams 2010 Technician T6 – Electrical Components T6A – Electrical components, fixed and variable resistors, capacitors, and inductors; fuses, switches, batteries T6B – Semiconductors; basic principles of diodes and transistors T6C – Circuit diagrams; schematic symbols T6D – Component functions

3 T6A01 What electrical component is used to oppose the flow of current in a DC circuit? A.Inductor B.Resistor C.Voltmeter D.Transformer

4 T6A01 What electrical component is used to oppose the flow of current in a DC circuit? A.Inductor B.Resistor C.Voltmeter D.Transformer

5 T6A02 What type of component is often used as an adjustable volume control? A.Fixed resistor B.Power resistor C.Potentiometer D.Transformer

6 T6A02 What type of component is often used as an adjustable volume control? A.Fixed resistor B.Power resistor C.Potentiometer D.Transformer

7 T6A03 What electrical parameter is controlled by a potentiometer? A.Inductance B.Resistance C.Capacitance D.Field strength

8 T6A03 What electrical parameter is controlled by a potentiometer? A.Inductance B.Resistance C.Capacitance D.Field strength

9 T6A04 What electrical component stores energy in an electric field? A.Resistor B.Capacitor C.Inductor D.Diode

10 T6A04 What electrical component stores energy in an electric field? A.Resistor B.Capacitor C.Inductor D.Diode

11 T6A05 What type of electrical component consists of two or more conductive surfaces separated by an insulator? A.Resistor B.Potentiometer C.Oscillator D.Capacitor

12 T6A05 What type of electrical component consists of two or more conductive surfaces separated by an insulator? A.Resistor B.Potentiometer C.Oscillator D.Capacitor

13 T6A06 What type of electrical component stores energy in a magnetic field? A.Resistor B.Capacitor C.Inductor D.Diode

14 T6A06 What type of electrical component stores energy in a magnetic field? A.Resistor B.Capacitor C.Inductor D.Diode

15 T6A07 What electrical component is usually composed of a coil of wire? A.Switch B.Capacitor C.Diode D.Inductor

16 T6A07 What electrical component is usually composed of a coil of wire? A.Switch B.Capacitor C.Diode D.Inductor

17 T6A08 What electrical component is used to connect or disconnect electrical circuits? A.Zener Diode B.Switch C.Inductor D.Variable resistor

18 T6A08 What electrical component is used to connect or disconnect electrical circuits? A.Zener Diode B.Switch C.Inductor D.Variable resistor

19 T6A09 What electrical component is used to protect other circuit components from current overloads? A.Fuse B.Capacitor C.Shield D.Inductor

20 T6A09 What electrical component is used to protect other circuit components from current overloads? A.Fuse B.Capacitor C.Shield D.Inductor

21 T6A10 What is the nominal voltage of a fully charged nickel-cadmium cell? A.1.0 volts B.1.2 volts C.1.5 volts D.2.2 volts

22 T6A10 What is the nominal voltage of a fully charged nickel-cadmium cell? A.1.0 volts B.1.2 volts C.1.5 volts D.2.2 volts

23 T6A11 Which battery type is not rechargeable? A.Nickel-cadmium B.Carbon-zinc C.Lead-acid D.Lithium-ion

24 T6A11 Which battery type is not rechargeable? A.Nickel-cadmium B.Carbon-zinc C.Lead-acid D.Lithium-ion

25 T6B01 What class of electronic components is capable of using a voltage or current signal to control current flow? A.Capacitors B.Inductors C.Resistors D.Transistors

26 T6B01 What class of electronic components is capable of using a voltage or current signal to control current flow? A.Capacitors B.Inductors C.Resistors D.Transistors

27 T6B02 What electronic component allows current to flow in only one direction? A.Resistor B.Fuse C.Diode D.Driven Element

28 T6B02 What electronic component allows current to flow in only one direction? A.Resistor B.Fuse C.Diode D.Driven Element

29 T6B03 Which of these components can be used as an electronic switch or amplifier? A.Oscillator B.Potentiometer C.Transistor D.Voltmeter

30 T6B03 Which of these components can be used as an electronic switch or amplifier? A.Oscillator B.Potentiometer C.Transistor D.Voltmeter

31 T6B04 Which of these components is made of three layers of semiconductor material? A.Alternator B.Bipolar junction transistor C.Triode D.Pentagrid converter

32 T6B04 Which of these components is made of three layers of semiconductor material? A.Alternator B.Bipolar junction transistor C.Triode D.Pentagrid converter

33 T6B05 Which of the following electronic components can amplify signals? A.Transistor B.Variable resistor C.Electrolytic capacitor D.Multi-cell battery

34 T6B05 Which of the following electronic components can amplify signals? A.Transistor B.Variable resistor C.Electrolytic capacitor D.Multi-cell battery

35 T6B06 How is a semiconductor diode's cathode lead usually identified? A. With the word “cathode” B.With a stripe C.With the letter "C" D.All of these choices are correct

36 T6B06 How is a semiconductor diode's cathode lead usually identified? A. With the word "cathode" A. With the word “cathode” B.With a stripe C.With the letter "C" D.All of these choices are correct

37 T6B07 What does the abbreviation "LED" stand for? A.Low Emission Diode B.Light Emitting Diode C.Liquid Emission Detector D.Long Echo Delay

38 T6B07 What does the abbreviation "LED" stand for? A.Low Emission Diode B.Light Emitting Diode C.Liquid Emission Detector D.Long Echo Delay

39 T6B08 What does the abbreviation "FET" stand for? A.Field Effect Transistor B.Fast Electron Transistor C.Free Electron Transition D.Field Emission Thickness

40 T6B08 What does the abbreviation "FET" stand for? A.Field Effect Transistor B.Fast Electron Transistor C.Free Electron Transition D.Field Emission Thickness

41 T6B09 What are the names of the two electrodes of a diode? A.Plus and minus B.Source and drain C.Anode and cathode D.Gate and base

42 T6B09 What are the names of the two electrodes of a diode? A.Plus and minus B.Source and drain C.Anode and cathode D.Gate and base

43 T6B10 Which semiconductor component has an emitter electrode? A.Bipolar transistor B.Field effect transistor C.Silicon diode D.Bridge rectifier

44 T6B10 Which semiconductor component has an emitter electrode? A.Bipolar transistor B.Field effect transistor C.Silicon diode D.Bridge rectifier

45 T6B11 Which semiconductor component has a gate electrode? A.Bipolar transistor B.Field effect transistor C.Silicon diode D.Bridge rectifier

46 T6B11 Which semiconductor component has a gate electrode? A.Bipolar transistor B.Field effect transistor C.Silicon diode D.Bridge rectifier

47 T6B12 What is the term that describes a transistor's ability to amplify a signal? A.Gain B.Forward resistance C.Forward voltage drop D.On resistance

48 T6B12 What is the term that describes a transistor's ability to amplify a signal? A.Gain B.Forward resistance C.Forward voltage drop D.On resistance

49 T6C01 What is the name for standardized representations of components in an electrical wiring diagram? A.Electrical depictions B.Grey sketch C.Schematic symbols D.Component callouts

50 T6C01 What is the name for standardized representations of components in an electrical wiring diagram? A.Electrical depictions B.Grey sketch C.Schematic symbols D.Component callouts

51 T6C02 What is component 1 in figure T1? A.Resistor B.Transistor C.Battery D.Connector

52 T6C02 What is component 1 in figure T1? A.Resistor B.Transistor C.Battery D.Connector

53 T6C03 What is component 2 in figure T1? A.Resistor B.Transistor C.Indicator lamp D.Connector

54 T6C03 What is component 2 in figure T1? A.Resistor B.Transistor C.Indicator lamp D.Connector

55 T6C04 What is component 3 in figure T1? A.Resistor B.Transistor C.Lamp D.Ground symbol

56 T6C04 What is component 3 in figure T1? A.Resistor B.Transistor C.Lamp D.Ground symbol

57 T6C05 What is component 4 in figure T1? A.Resistor B.Transistor C.Battery D.Ground symbol

58 T6C05 What is component 4 in figure T1? A.Resistor B.Transistor C.Battery D.Ground symbol

59 T6C06 What is component 6 in figure T2? A.Resistor B.Capacitor C.Regulator IC D.Transistor

60 T6C06 What is component 6 in figure T2? A.Resistor B.Capacitor C.Regulator IC D.Transistor

61 T6C07 What is component 8 in figure T2? A.Resistor B.Inductor C.Regulator IC D.Light emitting diode

62 T6C07 What is component 8 in figure T2? A.Resistor B.Inductor C.Regulator IC D.Light emitting diode

63 T6C08 What is component 9 in figure T2? A.Variable capacitor B.Variable inductor C.Variable resistor D.Variable transformer

64 T6C08 What is component 9 in figure T2? A.Variable capacitor B.Variable inductor C.Variable resistor D.Variable transformer

65 T6C09 What is component 4 in figure T2? A.Variable inductor B.Double-pole switch C.Potentiometer D.Transformer

66 T6C09 What is component 4 in figure T2? A.Variable inductor B.Double-pole switch C.Potentiometer D.Transformer

67 T6C10 What is component 3 in figure T3? A.Connector B.Meter C.Variable capacitor D.Variable inductor

68 T6C10 What is component 3 in figure T3? A.Connector B.Meter C.Variable capacitor D.Variable inductor

69 T6C11 What is component 4 in figure T3? A.Antenna B.Transmitter C.Dummy load D.Ground

70 T6C11 What is component 4 in figure T3? A.Antenna B.Transmitter C.Dummy load D.Ground

71 T6C12 What do the symbols on an electrical circuit schematic diagram represent? A.Electrical components B.Logic states C.Digital codes D.Traffic nodes

72 T6C12 What do the symbols on an electrical circuit schematic diagram represent? A.Electrical components B.Logic states C.Digital codes D.Traffic nodes

73 T6C13 Which of the following is accurately represented in electrical circuit schematic diagrams? A.Wire lengths B.Physical appearance of components C.The way components are interconnected D.All of these choices are correct

74 T6C13 Which of the following is accurately represented in electrical circuit schematic diagrams? A.Wire lengths B.Physical appearance of components C.The way components are interconnected D.All of these choices are correct

75 T6D01 Which of the following devices or circuits changes an alternating current into a varying direct current signal? A.Transformer B.Rectifier C.Amplifier D.Reflector

76 T6D01 Which of the following devices or circuits changes an alternating current into a varying direct current signal? A.Transformer B.Rectifier C.Amplifier D.Reflector

77 T6D02 What best describes a relay? A.A switch controlled by an electromagnet B.A current controlled amplifier C.An optical sensor D.A pass transistor

78 T6D02 What best describes a relay? A.A switch controlled by an electromagnet B.A current controlled amplifier C.An optical sensor D.A pass transistor

79 T6D03 What type of switch is represented by item 3 in figure T2? A.Single-pole single-throw B.Single-pole double-throw C.Double-pole single-throw D.Double-pole double-throw

80 T6D03 What type of switch is represented by item 3 in figure T2? A.Single-pole single-throw B.Single-pole double-throw C.Double-pole single-throw D.Double-pole double-throw

81 T6D04 Which of the following can be used to display signal strength on a numeric scale? A.Potentiometer B.Transistor C.Meter D.Relay

82 T6D04 Which of the following can be used to display signal strength on a numeric scale? A.Potentiometer B.Transistor C.Meter D.Relay

83 T6D05 What type of circuit controls the amount of voltage from a power supply? A.Regulator B.Oscillator C.Filter D.Phase inverter

84 T6D05 What type of circuit controls the amount of voltage from a power supply? A.Regulator B.Oscillator C.Filter D.Phase inverter

85 T6D06 What component is commonly used to change 120V AC house current to a lower AC voltage for other uses? A.Variable capacitor B.Transformer C.Transistor D.Diode

86 T6D06 What component is commonly used to change 120V AC house current to a lower AC voltage for other uses? A.Variable capacitor B.Transformer C.Transistor D.Diode

87 T6D07 Which of the following is commonly used as a visual indicator? A.LED B.FET C.Zener diode D.Bipolar transistor

88 T6D07 Which of the following is commonly used as a visual indicator? A.LED B.FET C.Zener diode D.Bipolar transistor

89 T6D08 Which of the following is used together with an inductor to make a tuned circuit? A.Resistor B.Zener diode C.Potentiometer D.Capacitor

90 T6D08 Which of the following is used together with an inductor to make a tuned circuit? A.Resistor B.Zener diode C.Potentiometer D.Capacitor

91 T6D09 What is the name of a device that combines several semiconductors and other components into one package? A.Transducer B.Multi-pole relay C.Integrated circuit D.Transformer

92 T6D09 What is the name of a device that combines several semiconductors and other components into one package? A.Transducer B.Multi-pole relay C.Integrated circuit D.Transformer

93 T6D10 What is the function of component 2 in Figure T1? A.Give off light when current flows through it B.Supply electrical energy C.Control the flow of current D.Convert electrical energy into radio waves

94 T6D10 What is the function of component 2 in Figure T1? A.Give off light when current flows through it B.Supply electrical energy C.Control the flow of current D.Convert electrical energy into radio waves

95 T6D11 Which of the following is a common use of coaxial cable? A.Carry dc power from a vehicle battery to a mobile radio B.Carry RF signals between a radio and antenna C.Secure masts, tubing, and other cylindrical objects on towers D.Connect data signals from a TNC to a computer

96 T6D11 Which of the following is a common use of coaxial cable? A.Carry dc power from a vehicle battery to a mobile radio B.Carry RF signals between a radio and antenna C.Secure masts, tubing, and other cylindrical objects on towers D.Connect data signals from a TNC to a computer

97 97Microhams 2010 Technician SUBELEMENT T6 [4 exam questions – 4 groups]


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